权威例句
Diamond bitDiamond bitDiamond bitSupport group for adolescent girls starts in NYCPolycrystalline diamond bit manufacturingThe wear of diamonds in impregnated diamond bit drillingA new composite impregnated diamond bit for extra-hard, compact, and nonabrasive rock formationPenetration rate prediction for diamond bit drilling by adaptive neuro-fuzzy inference system and multiple regressionsNew-Type Impregnated Diamond Bit for Drilling Slipping FormationDesign of a new bionic diamond bit and its experimental studyThe experimental study on the new pattern diamond bit with high drilling speedDesigning method about parameters of impregnated diamond bitPRACTICE AND ANALYSIS OF ROTARY-PERCUSSIVE DRILLING OF IMPREGNATED DIAMOND BIT WITH LIQUID JET HAMMER
